Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_9ebe6f4920 · SMILES Nc1cc(C=O)cc2ccccc12 · InChIKey XLRFZCGQLSOYFX-UHFFFAOYSA-N

Cheap level done

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

60 vibrational modes; imaginary modes negative. Shift = ωB97X − B3LYP.

0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0100020003000 wavenumber (cm⁻¹) 3 µm5 µm10 µm20 µm B3LYP ωB97X

Band heights are not computed for this molecule yet (no dipole derivatives); positions only, at unit height. High wavenumbers on the left; the table below is the same data.

#B3LYP (cm⁻¹)ωB97X (cm⁻¹)shift
181.299.1+17.8
2141.8154.4+12.7
3174.3184.3+10.0
4193.8210.0+16.2
5203.7217.9+14.2
6280.7289.1+8.4
7319.5325.2+5.8
8341.8349.8+8.0
9368.1371.8+3.7
10440.8450.8+10.0
11464.2470.4+6.2
12515.1525.9+10.8
13533.6539.9+6.3
14545.2549.9+4.7
15588.4597.5+9.1
16618.6622.2+3.6
17637.5653.5+16.0
18689.2702.0+12.8
19722.4731.1+8.7
20762.8772.1+9.3
21778.5787.2+8.7
22792.9807.4+14.4
23855.6873.0+17.4
24883.6893.3+9.7
25886.8904.4+17.5
26888.5913.0+24.5
27954.6984.8+30.2
28989.81011.8+21.9
291002.01019.8+17.8
301025.41043.3+17.8
311062.41070.6+8.2
321098.41109.1+10.6
331149.41150.3+0.9
341172.01171.3-0.8
351188.01189.0+1.0
361206.21209.7+3.5
371263.01261.5-1.5
381279.71280.6+0.9
391335.61334.8-0.8
401395.11391.7-3.4
411415.81423.3+7.5
421442.01450.1+8.1
431456.31465.9+9.6
441491.31506.3+14.9
451506.41523.1+16.7
461567.01595.4+28.4
471633.01663.1+30.1
481652.81677.6+24.7
491678.71713.8+35.1
501700.31729.3+29.0
511792.91826.9+34.0
522909.72960.8+51.1
533179.73224.2+44.5
543183.13225.7+42.6
553191.33234.5+43.2
563200.13244.2+44.0
573204.23247.9+43.7
583213.83257.3+43.4
593543.43592.3+48.8
603637.83688.3+50.5

Provenance

  • Releases: none yet
  • Entered the corpus as: cores with one or two substituents, enumerated from the parents (layer B)
  • Run: ubuntu-32gb-hel1-2, 2026-10-07 02:56:33 → 2026-10-07 04:01:33, 3899 s, peak 4.01 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest